flowchart TD
A["🚗 Travel Demand Model Outputs"] --> B("📊 R-based Data Cleaning")
B --> C("💰 Benefit Cost Analysis Framework in MS Excel")
C --> D("🏭 IMPLAN Economic Multipliers")
D --> E("📈 Regional Impact Assessment")
E --> F("👥 Stakeholder Communication Tools")
A -.-> A1[("Travel times, VMT,<br/>volumes, crashes")]
B -.-> B1[("tidyverse, sf,<br/>data validation")]
C -.-> C1[("NPV calculations,<br/>discount rates")]
D -.-> D1[("Industry multipliers,<br/>job coefficients")]
E -.-> E1[("Jobs, income,<br/>output impacts")]
F -.-> F1[("Dashboards, reports,<br/>visualizations")]
style A fill:#1f5582,color:#ffffff
style B fill:#e8f5e8
style C fill:#fff3e0
style D fill:#e1f5fe
style E fill:#f3e5f5
style F fill:#fce4ec
style A1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
style B1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
style C1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
style D1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
style E1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
style F1 fill:#f9f9f9,stroke:#999,stroke-dasharray: 3 3
classDef default font-size:14px;